Fangrui Product Details The Characteristics Of Low Noise, High Sound Pressure Level And Reliable Performance Are Good Partners For Vocal Pickup. Withstand High Decibel Sound Pressure Level, Good At Acoustic Instruments, Pianos, Percussion Drums. Instrument Pick Uplchorus Stereo Recording/brass/woodwind/sound Source Of Other Instruments. Directivity: Heart (single Pointing) Output Impedance: Zout, F = 1 Khz, The Maximum 680 Q Frequency Range: 50hz-20khz Microphone Type: Dynamic Response Frequency: 20 To 10000hz Pickup Mode: Supercardio Level Output: (1000 Hz) Sensitivity: F =1khz.s.p.l = 1pa.0dr=1v/pa, Minimum Value -44db, Central Value -42db, Maximum Value -40db Current Consumption: The Vcc = 1.5 V, Rl = 680 Q, Minimum 150 Ua, Maximum 450 Ua Operating Voltage: 1.5v-10v Signal-to-noise Ratio: S/n.f=1khz,s.p.l=1pa, Minimum 55db Colour:a:champagne Gold Material:aluminum Package Contents: 2 X Microphone 2 X Clip 2 X Sponge Cover Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different